Cisco GRE DMVPN

#############server side###############
interface Tunnel0
ip address 192.168.0.1 255.255.255.0
no ip redirects
ip mtu 1400
ip authentication mode eigrp 10 md5
ip authentication key-chain eigrp 10 10
ip nhrp authentication asdfasdf
ip nhrp map multicast dynamic (you dont have to go through me, traffic)
##tunnel path-mtu-discovery (usually not working)
ip nhrp network-id 1
ip nhrp holdtime 10
ip nhrp registration no-unique/
ip tcp adjust-mss 1360
no ip split-horizon eigrp 10
tunnel source GigabitEthernet6/0
tunnel mode gre multipoint
tunnel key 1234

##################client side
interface Tunnel0
ip address 192.168.0.3 255.255.255.0
no ip redirects
ip mtu 1400
ip nhrp authentication asdfasdf
ip nhrp map multicast dynamic
ip nhrp map 192.168.0.1 33.33.33.1
ip nhrp map multicast 33.33.33.1
ip nhrp network-id 1
ip nhrp nhs 192.168.0.1
ip tcp adjust-mss 1360
tunnel source GigabitEthernet4/0
tunnel mode gre multipoint
tunnel key 1234